Investor · MARLBOROUGH, MA

Buzz Benson

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Filings

23

SEC Form D

Connections

121

co-filers

Capital

$345.3M

across filings

Active

Jun 2010

to Jun 2025

Most-connected co-filers (121)

Joseph Del Guercio · New York, NY7 shared Marc Goldberg · Woodridge, IL7 shared David Noel · Minnetonka, MN5 shared Joe R. Sanders · MARLBOROUGH, MA5 shared Maureen E. Harder · Minneapolis, MN5 shared James E. Koziarz · MARLBOROUGH, MA5 shared James Lousararian · MARLBOROUGH, MA5 shared Joseph D. Biller · Bloomington, MN5 shared Nancy A. Hornbaker · MARLBOROUGH, MA5 shared Robert Zieserl · Chicago, IL5 shared Clinton Bybee · AUSTIN, TX4 shared Brad Langdale · BEDFORD, MA4 shared Lawrence S. Connor · Centerville, OH4 shared Ken Fallon · BEDFORD, MA4 shared Valeriy Maisotsenko · Denver, CO4 shared Judy Huber · BURLINGTON, MA4 shared Frank Muhlenbeck · SAN DIEGO, CA4 shared Anselm Leung · BURLINGTON, MA4 shared Rick Gillan · Denver, CO4 shared R. S. Mckenzie · MARLBOROUGH, MA4 shared Matt Meyer · Minnetonka, MN3 shared Dale Spencer · Maple Grove, MN3 shared Timothy Miller · Minnetonka, MN3 shared Gary A. Brukardt · Nashville, TN3 shared

Recent filings (23)

10K Lakes Fund V, L.P.Jun 2025 · 6 co-filers$275.9M 10K Lakes Fund V, L.P.Jun 2025 · 6 co-filers$275.9M 10K Lakes Fund III, L.P.Mar 2024 · 5 co-filers$88.5M 10K Lakes Fund III, L.P.Mar 2024 · 5 co-filers$88.5M InSitu Biologics, IncDec 2023 · 17 co-filers$3.0M InSitu Biologics, IncDec 2023 · 17 co-filers$3.0M InSitu Biologics, IncFeb 2021 · 15 co-filers$5.5M InSitu Biologics, IncFeb 2021 · 15 co-filers$5.5M Pediatric Center Holdings LLCJun 2018 · 9 co-filers$100K Pediatric Center Holdings LLCJun 2018 · 9 co-filers$100K VERAX BIOMEDICAL INCJan 2015 · 24 co-filers$4.0M SightLine Healthcare Opportunity Fund II, L.P.Aug 2013 · 12 co-filers$107.4M Beacon VII, L.P.Jul 2013 · 10 co-filers$20.0M SightLine Healthcare Opportunity Fund II, L.P.Feb 2013 · 8 co-filers$100.0M VERAX BIOMEDICAL INCOct 2012 · 20 co-filers$5.0M VERAX BIOMEDICAL INCAug 2012 · 19 co-filers$5.0M SightLine Healthcare Opportunity Fund II, L.P.Apr 2012 · 8 co-filers$100.0M Beacon VI, L.P.Jan 2012 · 10 co-filers$40.0M VERAX BIOMEDICAL INCMar 2011 · 17 co-filers$1.3M ACORN CARDIOVASCULAR INCJun 2010 · 12 co-filers$500K ACORN CARDIOVASCULAR INCJun 2010 · 12 co-filers$500K ANULEX TECHNOLOGIES INCJun 2010 · 23 co-filers$20.0M ANULEX TECHNOLOGIES INCJun 2010 · 23 co-filers$20.0M HARBOR TECHNOLOGIES LLCApr 2010 · 10 co-filers$1.2M ANULEX TECHNOLOGIES INCMar 2010 · 27 co-filers$3.8M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Buzz in the interactive graph →